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Injectable Skin Moisturisers: Sculptra, Profhilo, Seventy Hyal, and Polynucleotides

Updated: Apr 9

Hello! My name is Marina, and I am your aesthetic nurse at Juvenology Clinic. You may have heard about injectable moisturisers if you are looking for facial aesthetics treatment in Kent.


Injectable skin moisturisers have become a game-changer in the world of non-surgical skin treatments, offering a deep skin hydration boost that goes beyond traditional creams and serums. Whether you’re looking to rejuvenate tired skin, reduce fine lines, or restore lost volume, these injectable treatments have become a go-to solution for those seeking a more youthful complexion.


But with so many options now available, how do you know which injectable is right for you? Sculptra, Profhilo, Seventy Hyal, and Polynucleotides are four of the most popular treatments on the market, each offering unique benefits. While Sculptra works to restore volume loss through collagen stimulation, Profhilo provides intense skin hydration for those looking to address mild skin laxity and fine lines. Meanwhile, Seventy Hyal offers a revolutionary deep hydration treatment, and Polynucleotides focus on skin regeneration for a fresh, radiant glow.


These injectable treatments go deeper than topical moisturisers, addressing the underlying causes of dehydration and aging skin, perfect for anyone who feels their skincare routine just isn’t cutting it anymore. If you’re considering these treatments, you might be wondering, “Which one will give me the best results?” and “What can I expect during and after treatment?”


In this article, we’ll walk you through each treatment, comparing their effectiveness and unique benefits so you can make an informed decision. Whether you’re looking for an injectable to boost collagen, treat dry skin, or simply smooth out wrinkles, we’ve got you covered. Let’s dive in!



Smiling woman with hands on cheeks, hair up, in bright room with soft light. Mood is serene and content.


What Are Injectable Skin Moisturisers?

Injectable skin moisturisers are transforming the way we think about skin hydration. Unlike traditional creams or serums that sit on the surface, these innovative injectables deliver deep hydration directly into the skin, where it matters most. They work by penetrating the dermis, the layer below your skin’s surface, to target skin concerns like dryness, fine lines, and volume loss—issues that topical products can’t always address.


These treatments are known for their ability to improve skin elasticity, tone, and texture, offering a solution that lasts longer than daily moisturisers. Through a process called bioremodelling, injectable skin boosters stimulate your body’s natural collagen production, leading to firmer, plumper skin. Whether you’re fighting early signs of ageing or simply looking for a glow-up, injectable moisturisers offer a non-invasive, natural rejuvenation that can give your skin the boost it needs.


Here’s the thing: most people don’t realise that dehydration doesn’t just affect the outer layer of the skin—it can cause deep-set issues that contribute to the appearance of wrinkles and sagging. By hydrating from the inside out, injectable skin moisturisers help restore youthful volume, tighten sagging areas, and give the skin a radiant glow that creams often can’t achieve.


For those wondering about their options, the key players in this category include Sculptra, Profhilo, Seventy Hyal, and Polynucleotides. While they all aim to hydrate and rejuvenate the skin, they each bring their own set of unique benefits, working with your body’s natural processes to create results that are subtle, yet effective.


Injectable Skin Moisturiser Treatments

Treatment

Key Ingredients

Primary Benefits

Duration of Results

Best For

Profhilo

Hyaluronic Acid

Deep hydration, skin tightening

6–12 months

Dry skin, fine lines, skin elasticity

Sculptra

Poly-L-lactic Acid

Collagen stimulation, volume restoration

Up to 2 years

Volume loss, deep wrinkles, sagging skin

Seventy Hyal

Hyaluronic Acid

Hydration, radiant glow, skin texture improvement

6–12 months

Dull skin, fine lines, skin rejuvenation

Polynucleotides

DNA fragments (polynucleotides)

Skin regeneration, anti-aging, firming

6–12 months

Skin damage, elasticity, skin healing


Sculptra: Restoring Volume and Stimulating Collagen

Sculptra is often seen as the go-to treatment for volume loss and collagen stimulation. It’s a poly-L-lactic acid (PLLA) based injectable that works to gradually stimulate your body’s natural collagen production. Over time, Sculptra helps restore facial volume, smooth fine lines, and improve overall skin texture—with results that can last up to two years.

One of the standout features of Sculptra is its ability to deliver long-term results. While other injectables provide immediate visible improvements,


Sculptra works more gradually, offering a subtle rejuvenation that looks natural and never overdone. Ideal for those seeking to address deeper wrinkles or hollow areas (like the cheeks, temples, or jawline), Sculptra can provide a refreshed, youthful appearance without looking artificially enhanced.


If you’re dealing with severe volume loss or sagging skin, Sculptra might just be the injectable that brings back your skin’s youthful structure, all while stimulating your body’s natural repair processes.




Profhilo: Best Hydration for Smoother Skin

Unlike traditional dermal fillers, Profhilo focuses on skin hydration and elasticity rather than volume restoration. This hyaluronic acid injectable is designed to deeply hydrate the skin, improving both tone and firmness. If your primary concern is skin laxity, Profhilo is a great choice, as it helps to tighten and lift sagging skin, especially in areas like the jawline and neck.


Profhilo’s key selling point is its ability to hydrate and rejuvenate without adding volume. For those with mild to moderate signs of ageing, this treatment can enhance skin texture, smooth out fine lines, and give a radiant, dewy look. Profhilo is also known for its minimal downtime, making it a popular choice for individuals looking for a quick, no-fuss treatment with impressive results.


It’s important to note that Profhilo works best for younger skin or those with relatively well-maintained skin who need a bit of a boost. For those experiencing advanced sagging or significant volume loss, combining Profhilo with another treatment may offer the best results.




Seventy Hyal: Advanced Skin Rejuvenation

Seventy Hyal 2000 is the latest in hyaluronic acid technology, offering a high-concentration formula that hydrates and improves skin elasticity. This injectable is perfect for individuals who are looking to enhance their skin’s glow and address concerns like dryness and uneven skin texture. Seventy Hyal’s innovative formula penetrates deeply into the skin, providing a refreshing glow and plumper skin without adding noticeable volume.


Ideal for those with mature skin or anyone dealing with dull, tired-looking skin, Seventy Hyal offers a quick solution to restore radiance and hydration. It’s perfect for those who want to look refreshed without undergoing more invasive procedures. Since it works by stimulating your body’s natural moisture production, the effects tend to look very natural, making this injectable an ideal choice for anyone seeking a subtle rejuvenation.




Polynucleotides: The Secret to Skin Elasticity

Unlike hyaluronic acid-based injectables, Polynucleotides are designed to promote skin regeneration and repair. This treatment uses natural polynucleotide molecules to stimulate skin repair at the cellular level. Ideal for those dealing with damaged or sensitive skin, Polynucleotides support skin regeneration, improve skin texture, and help with the overall revitalization of the skin.


This treatment is great for individuals suffering from skin imperfections or those looking to address sun damage or skin thinning. The process works by encouraging the body’s healing response, leading to healthier, smoother skin over time. Since it focuses on regenerative processes, results tend to appear gradually, making it ideal for those who prefer a more natural-looking rejuvenation.


For those with dry, damaged skin, Polynucleotides can be the perfect option to kickstart the skin’s repair process, offering a long-term solution for improving skin health and reducing visible imperfections.


Why Choose Injectable Skin Moisturisers? Key Benefits & Results

Choosing injectable skin moisturisers is not just about achieving instant results; it’s about giving your skin the long-term care it deserves. These treatments offer deep hydration, skin rejuvenation, and collagen stimulation that go beyond what a regular skincare routine can do. But what makes injectable skin moisturisers stand out? Let’s break down the top benefits and what you can expect in terms of results.



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1. Long-Lasting Skin Hydration

One of the main reasons people choose injectable skin treatments is for the long-lasting hydration they provide. Unlike topical moisturisers, which sit on the surface of the skin, injectables like Profhilo and Seventy Hyal hydrate from the inside out, delivering deeper moisture that lasts for months. This makes them ideal for individuals struggling with dry skin, especially in areas like the face, neck, and hands where hydration is harder to maintain. By infusing hyaluronic acid directly into the skin, these injectables replenish moisture reservoirs, leaving the skin looking plump, refreshed, and glowing.

What’s more, this deep hydration helps improve overall skin texture, leaving you with smoother, more radiant skin that looks naturally youthful.


2. Collagen Stimulation for Smoother, Firmer Skin

Another significant benefit of injectable skin moisturisers, especially those like Sculptra, is their ability to stimulate collagen production. Collagen is essential for maintaining skin structure and elasticity, and as we age, our collagen levels naturally decline. By triggering collagen production at a deeper level, Sculptra helps to restore lost volume and smooth out fine lines and wrinkles. The results are subtle but long-lasting, giving the skin a firmer, more lifted appearance that looks refreshed without being too dramatic.

This makes injectable skin moisturisers an excellent option for individuals who want to address the signs of ageing, particularly volume loss or sagging skin, without resorting to invasive surgery.


3. Subtle, Natural-Looking Results

One of the reasons why injectable skin treatments like Profhilo and Sculptra have become so popular is their ability to provide subtle, natural-looking results. Unlike traditional dermal fillers, which can sometimes create an artificial, “overdone” look, injectable skin moisturisers enhance the skin’s natural beauty by promoting skin health and collagen production from within.


Because these treatments work gradually, the results are often more natural and discreet, allowing your skin to look refreshed, radiant, and youthful without the obvious appearance of injectables. This is perfect for those looking for a more subtle approach to anti-ageing or skin rejuvenation.


4. Minimal Downtime and Quick Recovery

Another major advantage of injectable skin moisturisers is their minimal downtime. With treatments like Profhilo or Polynucleotides, you can expect a quick recovery period, with most patients experiencing only minor swelling or redness at the injection site. This means you can return to your regular activities quickly, making these treatments ideal for individuals with busy schedules who want to improve their skin without taking time off work.

While results vary depending on the treatment, most injectable skin moisturisers typically offer noticeable improvements after just one session, and the effects continue to improve over time. For those looking for fast, effective results, these injectables are an excellent choice.


Side Effects and Recovery Time by Treatment

Treatment

Common Side Effects

Recovery Time

Aftercare Recommendations

Profhilo

Redness, swelling, bruising

24–48 hours

Avoid excessive sun exposure, strenuous exercise

Sculptra

Swelling, mild bruising, redness

1–2 days

Massage the treated area for 5 days, avoid sun exposure

Seventy Hyal

Mild swelling, redness

24–48 hours

Hydrate well, avoid excessive touching of the area

Polynucleotides

Mild swelling, redness

24–48 hours

Avoid makeup for 24 hours, no sun exposure


What to Expect After Injectable Skin Treatments

Week

Profhilo

Sculptra

Seventy Hyal

Polynucleotides

Week 1

Immediate hydration, slight plumping

Initial swelling, gradual collagen stimulation begins

Immediate hydration, skin plumping

Skin begins to feel firmer and smoother

Week 2-3

Skin appears smoother, more even-toned

Collagen production ramps up, subtle improvements

Visible hydration, skin feels refreshed

Noticeable reduction in fine lines

Week 4-6

Noticeable skin texture improvements

Full results from collagen stimulation, volume restoration

Radiant, glowing skin

Enhanced skin elasticity and firmness

Months 2-6

Longer-lasting hydration, tightening

Gradual, sustained volume and firmness

Continuous improvement in skin texture

Continuous skin regeneration and rejuvenation

Months 6+

Results last for 6-12 months

Results last for up to 2 years

Results last for 6-12 months

Results last for 6-12 months


5. Non-Invasive Skin Rejuvenation

Injectable skin moisturisers offer a non-invasive solution to common skin concerns. Unlike surgery or laser treatments, injectable treatments like Polynucleotides and Seventy Hyal are minimally invasive, requiring only a series of injections. This means there’s no need for cuts, stitches, or long recovery periods. For many, this non-invasive approach provides an excellent balance between effective results and minimal risk.

For those seeking a more gentle rejuvenation option, these injectables offer the perfect balance, offering skin regeneration and hydration without the risks associated with more invasive treatments.


Frequently Asked Questions About Injectable Skin Moisturisers

Injectable skin moisturisers are gaining popularity, but it’s normal to have some questions before considering treatment. Here are answers to some of the most common queries people have about Sculptra, Profhilo, Seventy Hyal, and Polynucleotides.


1. Are Injectable Skin Moisturisers Safe?

Yes, injectable skin moisturisers are generally safe when administered by a qualified, experienced professional. Treatments like Profhilo, Sculptra, and Seventy Hyal are made from safe, biocompatible substances that are naturally found in the body. They are designed to mimic the body’s natural processes and provide gradual results. As with any aesthetic treatment, it’s important to have a consultation beforehand to ensure you’re a good candidate.

The risk of side effects is minimal, but common temporary side effects include slight redness, swelling, or bruising at the injection site, which typically resolves within a few days. Always follow aftercare advice and go to a trusted practitioner to ensure the best results.


2. How Long Do the Results Last?

The results of injectable skin moisturisers can vary depending on the treatment. Generally speaking, the effects of Profhilo and Seventy Hyal can last anywhere from 6 to 12 months. On the other hand, Sculptra provides results that can last up to 2 years due to its collagen-stimulating effects.

The longevity of results depends on factors like skin type, age, and lifestyle. To maintain optimal results, it’s often recommended to schedule periodic top-up treatments. Your practitioner will help create a plan tailored to your needs and goals.


3. How Soon Will I See Results?

Results from injectable skin moisturisers typically don’t appear immediately. For treatments like Sculptra, the effects develop gradually as your body stimulates collagen production. This can take several weeks, with full results visible after 4 to 6 weeks.

In contrast, treatments like Profhilo and Seventy Hyal tend to offer more immediate hydration and plumper skin, though the most noticeable effects will appear after about 1 to 2 weeks. Regardless of the treatment, the results are subtle and natural-looking, with improvements continuing for a few months.


4. Is There Any Downtime After Treatment?

One of the great advantages of injectable skin treatments is the minimal downtime. Most patients can return to their normal activities right after the procedure. While you may experience some slight redness, swelling, or bruising, these side effects are usually mild and resolve within a few days.


To ensure the best outcome, it’s recommended to avoid strenuous exercise, sun exposure, or excessive touching of the treated area for 24 to 48 hours. Your practitioner will provide specific aftercare instructions to help you get the most out of your treatment.


5. Which Injectable Skin Moisturiser is Right for Me?

Choosing the right injectable skin moisturiser depends on your skin concerns and goals. Here’s a quick guide:

  • Sculptra is ideal for those with significant volume loss, deep wrinkles, or sagging skin.

  • Profhilo is perfect for those looking for intense hydration and a skin tightening effect, especially for mild to moderate ageing.

  • Seventy Hyal is best for individuals seeking a radiant, glowing complexion with deep skin hydration.

  • Polynucleotides are great for those who need skin regeneration or are dealing with skin damage or imperfections.

During your consultation, your practitioner will assess your skin and discuss your goals to recommend the best treatment for you.


Achieve Radiant, Youthful Skin with Injectable Skin Moisturisers

Injectable skin moisturisers offer a fantastic solution for anyone looking to rejuvenate their skin, tackle volume loss, or improve overall skin texture without resorting to invasive procedures. Whether you're considering Sculptra for collagen stimulation, Profhilo for skin hydration, or Seventy Hyal for that radiant glow, there’s an injectable treatment suited to your unique skin needs.


These injectables are not just about enhancing your appearance—they’re about nurturing your skin from the inside out. By offering long-lasting hydration, stimulating collagen production, and promoting overall skin health, these treatments help you achieve a youthful, refreshed look that feels as good as it looks.


Choosing the right injectable skin treatment depends on your individual skin concerns, and with the help of an experienced professional, you’ll be able to achieve subtle, natural-looking results that enhance your beauty. The journey to younger-looking skin doesn’t have to be complicated or drastic; it can be as simple as choosing the right injectable moisturiser to support your skin’s natural health.


Ready to restore your skin’s natural radiance? Book a consultation today to learn more about how Sculptra, Profhilo, Seventy Hyal, and Polynucleotides can help you achieve the glowing, youthful skin you deserve.


All treatments are performed by Nurse Marina, an expert injector at our trusted Maidstone aesthetic clinic at 82 King Street, Maidstone, Kent, ME14 1BH



Nurse Marina of Juvenology Clinic

Why Choose Nurse Marina?

  • British Association of Cosmetic Nurses (BACN) Member

  • Nursing & Midwifery Council (NMC) Registered

  • Joint Council for Cosmetic Practitioners (JCCP) Verified

  • ACE Group Registered Practitioner

  • Royal College of Nursing Member

  • Consulting Room Verified Member

  • Information Commissioner's Office (ICO) Registered

  • Professional Standards Authority Accredited Register


Book your consultation today at Juvenology Clinic.


Regulated by Verified Professional Bodies.


All treatments carried out by qualified medical professionals.


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